#include <stdio.h>

int f(int a);

int main(void)
{
	int i, a = 2;
	
	for(i = 0; i < 3; i++)
		printf("%6d", f(a));
	printf("\n");

	return 0;
}

int f(int a)
{
	int b = 0;
	static int c = 3;
	
	b = b + 1;
	c = c + 1;
	
	return a + b + c;
}